Stepper motor controldriver st l293d buy stepper motor controldriver l293d from st a monolithic integrated high voltage high current 4 channel driver incorporating the following features push pull four channel stepper motor driver 4 drivers 45v to 36v supply voltage 600ma output current 40c to 150c 16 dip case the device is a monolithic integrated high voltage high current four channel driver designed to accept standard dtl or ttl logic levels and drive inductive loads